Merge pull request #128 from lpoaura/dependabot/pip/requirements/pyte…

…st-cov-gte-3-and-lt-6

Update pytest-cov requirement from <5,>=3 to >=3,<6 in /requirements

requirements/testing.txt

@@ -1,5 +1,5 @@
 # Testing dependencies
 # --------------------
 
-pytest-cov>=3,<5
+pytest-cov>=3,<6
 packaging>=23